1 files changed, 11 insertions, 2 deletions
diff --git a/lib/moduleEnv.js b/lib/moduleEnv.js
index a9f410a..2f9743c 100644
--- a/lib/moduleEnv.js
+++ b/lib/moduleEnv.js
@@ -89,6 +89,10 @@ function jsExtension(module, filename) {
 }
 
 function coffeeExtension(module, filename) {
+    if (!coffee) {
+        throw new Error("please add 'coffeescript' to your devDependencies");
+    }
+
     var content = stripBOM(fs.readFileSync(filename, "utf8"));
 
     restoreExtensions();
@@ -113,9 +117,14 @@ function stripBOM(content) {
 }
 
 try {
-    coffee = require("coffee-script");
+    coffee = require("coffeescript");
 } catch (err) {
-    // We are not able to provide coffee-script support, but that's ok as long as the user doesn't want it.
+    try {
+        // Trying to load deprecated package
+        coffee = require("coffee-script");
+    } catch (err) {
+        // We are not able to provide coffee-script support, but that's ok as long as the user doesn't want it.
+    }
 }
 
 exports.load = load;